31889130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11681}}^1$

素因数の和:11711

約数の個数: 64

約数和(自身を含む): 94203648

約数和(自身を除く): 62314518

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 11681, 23362, 35043, 58405, 70086, 81767, 116810, 151853, 163534, 175215, 245301, 303706, 350430, 408835, 455559, 490602, 759265, 817670, 911118, 1062971, 1226505, 1518530, 2125942, 2277795, 2453010, 3188913, 4555590, 5314855, 6377826, 10629710, 15944565, 31889130]

約数ペア:

[(1, 31889130), (2, 15944565), (3, 10629710), (5, 6377826), (6, 5314855), (7, 4555590), (10, 3188913), (13, 2453010), (14, 2277795), (15, 2125942), (21, 1518530), (26, 1226505), (30, 1062971), (35, 911118), (39, 817670), (42, 759265), (65, 490602), (70, 455559), (78, 408835), (91, 350430), (105, 303706), (130, 245301), (182, 175215), (195, 163534), (210, 151853), (273, 116810), (390, 81767), (455, 70086), (546, 58405), (910, 35043), (1365, 23362), (2730, 11681)]